Received: by 2002:a25:1506:0:0:0:0:0 with SMTP id 6csp115692ybv; Tue, 18 Feb 2020 19:05:24 -0800 (PST) X-Google-Smtp-Source: APXvYqy0VpEoUdHz0ojcAz+OozFpwZKhs0rWxVKvQq53hGb1C9q6c1i362n/K2BjM/t3P7L5m/Hg X-Received: by 2002:aca:6543:: with SMTP id j3mr3267161oiw.150.1582081524300; Tue, 18 Feb 2020 19:05:24 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1582081524; cv=none; d=google.com; s=arc-20160816; b=EqCyz22TpB2jATC5GEfz3luNHxXH9TDQnDLjbKb8wReATEDGnMlSz513Rf9EKDEvOL 1+/4bpM/IG6zBEuSJEufjQDPhxpWni1bocOfWNWWtGhHsy8EB1SeMwdq6ayz+Q4MJmu3 ochVGci90T/9mkV7uMgloyp+klOoKvVn2Wxrd9dVz/3rttVEu8o9PuhuxUpyeFxx8953 W56GDVKIwzQ5qOsgYJzE20TOyb6NW3wzhTd5SoRU1pUS9Od0tDdBSEjvrYKug+bKt7iw vUwt/TY7GtCp7IDjUZ2xlWRmTAk7XPdoHPdPM8zh+YKY/jZvOHohiv88We/F5ad7JUvH AN3g== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=wy/y8IAc5RyiVh1+2rGjCRBOUtanK+IU2UW07xQ7XoQ=; b=lQvEKRWErit+BJzeRXV89KBMMHEpcE65VOUJaUuJsDqTQ2dTG8j0H8B6DPODF05IMG KzX8r5GKEum9qAVCYomYufABr5A9HTMIOiWNvmINgRqZbwVVC9dCbMKSoNuSSOm8bGfE MrzRbTsbpdzSmvmHsn/Tp9O9QZ62tG7hAaIaJ/oJzG7wgODOl02QDsEHFam0R/mbyrBg YYUaa3a4YDDcn7A7HclPTwTPfWKz3OoUW2pNbDJLdXILHX+NyxpEhns3etaOlFr6SCF+ h23pMbXMHCdic+lJvavCiXezGSA/Ez1MMvQMuNK+IjLHPzBUizMuvpyfkVCKilPFvX2t gmLw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id 24si1674418oiq.162.2020.02.18.19.05.12; Tue, 18 Feb 2020 19:05:24 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728328AbgBSDFE (ORCPT + 99 others); Tue, 18 Feb 2020 22:05:04 -0500 Received: from mail104.syd.optusnet.com.au ([211.29.132.246]:58285 "EHLO mail104.syd.optusnet.com.au" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727999AbgBSDFE (ORCPT ); Tue, 18 Feb 2020 22:05:04 -0500 Received: from dread.disaster.area (pa49-179-138-28.pa.nsw.optusnet.com.au [49.179.138.28]) by mail104.syd.optusnet.com.au (Postfix) with ESMTPS id D80197E86A5; Wed, 19 Feb 2020 14:04:59 +1100 (AEDT) Received: from dave by dread.disaster.area with local (Exim 4.92.3) (envelope-from ) id 1j4FfW-0005L3-BM; Wed, 19 Feb 2020 14:04:58 +1100 Date: Wed, 19 Feb 2020 14:04:58 +1100 From: Dave Chinner To: Matthew Wilcox Cc: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-btrfs@vger.kernel.org, linux-erofs@lists.ozlabs.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, cluster-devel@redhat.com, ocfs2-devel@oss.oracle.com, linux-xfs@vger.kernel.org Subject: Re: [PATCH v6 12/19] erofs: Convert uncompressed files from readpages to readahead Message-ID: <20200219030458.GA10776@dread.disaster.area> References: <20200217184613.19668-1-willy@infradead.org> <20200217184613.19668-21-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200217184613.19668-21-willy@infradead.org> User-Agent: Mutt/1.10.1 (2018-07-13) X-Optus-CM-Score: 0 X-Optus-CM-Analysis: v=2.3 cv=X6os11be c=1 sm=1 tr=0 a=zAxSp4fFY/GQY8/esVNjqw==:117 a=zAxSp4fFY/GQY8/esVNjqw==:17 a=jpOVt7BSZ2e4Z31A5e1TngXxSK0=:19 a=kj9zAlcOel0A:10 a=l697ptgUJYAA:10 a=JfrnYn6hAAAA:8 a=20KFwNOVAAAA:8 a=7-415B0cAAAA:8 a=jp2tMEKC6bofvDcTq6oA:9 a=CjuIK1q_8ugA:10 a=1CNFftbPRP8L7MoqJWF3:22 a=biEYGPWJfzWAr4FL6Ov7:22 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 17, 2020 at 10:46:01AM -0800, Matthew Wilcox wrote: > From: "Matthew Wilcox (Oracle)" > > Use the new readahead operation in erofs > > Signed-off-by: Matthew Wilcox (Oracle) > --- > fs/erofs/data.c | 39 +++++++++++++----------------------- > fs/erofs/zdata.c | 2 +- > include/trace/events/erofs.h | 6 +++--- > 3 files changed, 18 insertions(+), 29 deletions(-) Looks fine from the perspective of page iteration and error handling. Reviewed-by: Dave Chinner -- Dave Chinner david@fromorbit.com